Things would burn much easily because oxygen is flammable
Gravity pulls mass towards its center, therefore as matter is pulled towards a source of gravity it will naturally coalesce into a ball as matter competes to head towards the source of gravity.
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spectroscope, optical device used in spectral analysis for producing and measuring their wavelengths and intensities (see spectrum). When a material is heated to fire, it emits light, typical of the atomic composition of the material.
Explanation:
Amu valie on the top and abundsnce percent in decimals on the bottom for each isotope
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explain what need to be done here pls? what do you need?
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